- Billionaire conservative donor David Koch dies at 79 | NationalInside NoVA
- David Koch’s death celebrated by Twitter users: ‘Here’s hoping that Charles Koch follows’Fox News
- David Koch, Billionaire Who Fueled Right-Wing Movement, Dies at 79The New York Times
- David Koch, billionaire businessman and influential GOP donor, diesCNN
- Billionaire Republican donor David Koch dead at 79Fox News
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